Modelling of Malt Mixture for the Production of Wort with Increased Biological Value

Wort can be used as a basis for functional beverages production because of its content of fibres, antioxidants and vitamins. The biological value of wort depends on the malt used and the mashing regime. Therefore, we investigated the main brewing characteristics (extract, pH, and colour), phenolic c...

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Main Authors: Vesela Shopska, Desislava Teneva, Rositsa Denkova-Kostova, Kristina Ivanova, Petko Denev, Georgi Kostov
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Beverages
Subjects:
Online Access:https://www.mdpi.com/2306-5710/8/3/44
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author Vesela Shopska
Desislava Teneva
Rositsa Denkova-Kostova
Kristina Ivanova
Petko Denev
Georgi Kostov
author_facet Vesela Shopska
Desislava Teneva
Rositsa Denkova-Kostova
Kristina Ivanova
Petko Denev
Georgi Kostov
author_sort Vesela Shopska
collection DOAJ
description Wort can be used as a basis for functional beverages production because of its content of fibres, antioxidants and vitamins. The biological value of wort depends on the malt used and the mashing regime. Therefore, we investigated the main brewing characteristics (extract, pH, and colour), phenolic compounds content, and antioxidant activity (measured by DPPH, FRAP, CUPRAC, ABTS, and ORAC) of wort, produced by Vienna, Melanoidin, Caramel pils and Special X malt or mixture of them. The results obtained were used for the modelling and optimisation of malt mixture that can be used for the production of functional beverages. Optimisation was made on the basis of wort extract, total phenolic compounds (measured by Folin–Ciocalteu method), and antioxidant activity, measured by DPPH, FRAP, and ORAC methods. Although optimised variants with high content of Special X malt showed highest antioxidant activity, they had an unpleasant taste and slow mash filtration rate. Therefore, the variant with 24.2% Vienna, 51.8% Melanoidin, 20% Caramel pils, and 4% Special X malts was chosen for the production of functional wort-based beverages.
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spelling doaj.art-265b429b9a6b4539abff5e30ffd997d52023-11-23T15:04:53ZengMDPI AGBeverages2306-57102022-07-01834410.3390/beverages8030044Modelling of Malt Mixture for the Production of Wort with Increased Biological ValueVesela Shopska0Desislava Teneva1Rositsa Denkova-Kostova2Kristina Ivanova3Petko Denev4Georgi Kostov5Department of Wine and Beer Technology, University of Food Technologies—Plovdiv, 26 Maritsa Boulevard, 4002 Plovdiv, BulgariaLaboratory of Biologically Active Substances, Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 139 Ruski Boulevard, 4000 Plovdiv, BulgariaDepartment of Biochemistry and Molecular Biology, University of Food Technologies—Plovdiv, 26 Maritza Boulevard, 4002 Plovdiv, BulgariaInstitute of Food Canning and Quality—Plovdiv, 154 Vasil Aprilov Boulevard, 4000 Plovdiv, BulgariaLaboratory of Biologically Active Substances, Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 139 Ruski Boulevard, 4000 Plovdiv, BulgariaDepartment of Wine and Beer Technology, University of Food Technologies—Plovdiv, 26 Maritsa Boulevard, 4002 Plovdiv, BulgariaWort can be used as a basis for functional beverages production because of its content of fibres, antioxidants and vitamins. The biological value of wort depends on the malt used and the mashing regime. Therefore, we investigated the main brewing characteristics (extract, pH, and colour), phenolic compounds content, and antioxidant activity (measured by DPPH, FRAP, CUPRAC, ABTS, and ORAC) of wort, produced by Vienna, Melanoidin, Caramel pils and Special X malt or mixture of them. The results obtained were used for the modelling and optimisation of malt mixture that can be used for the production of functional beverages. Optimisation was made on the basis of wort extract, total phenolic compounds (measured by Folin–Ciocalteu method), and antioxidant activity, measured by DPPH, FRAP, and ORAC methods. Although optimised variants with high content of Special X malt showed highest antioxidant activity, they had an unpleasant taste and slow mash filtration rate. Therefore, the variant with 24.2% Vienna, 51.8% Melanoidin, 20% Caramel pils, and 4% Special X malts was chosen for the production of functional wort-based beverages.https://www.mdpi.com/2306-5710/8/3/44mixture designmaltantioxidant activityphenolic compounds
spellingShingle Vesela Shopska
Desislava Teneva
Rositsa Denkova-Kostova
Kristina Ivanova
Petko Denev
Georgi Kostov
Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
Beverages
mixture design
malt
antioxidant activity
phenolic compounds
title Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
title_full Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
title_fullStr Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
title_full_unstemmed Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
title_short Modelling of Malt Mixture for the Production of Wort with Increased Biological Value
title_sort modelling of malt mixture for the production of wort with increased biological value
topic mixture design
malt
antioxidant activity
phenolic compounds
url https://www.mdpi.com/2306-5710/8/3/44
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AT kristinaivanova modellingofmaltmixturefortheproductionofwortwithincreasedbiologicalvalue
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